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-module(ssh_client_key).

-include_lib("public_key/include/public_key.hrl").
-include("ssh.hrl").

-callback is_host_key(Key :: public_key(), Host :: string(),
		      Algorithm :: 'ssh-rsa'| 'ssh-dsa'| atom(), Options :: proplists:proplist()) ->
    boolean().

-callback user_key(Algorithm ::  'ssh-rsa'| 'ssh-dsa'| atom(), Options :: list()) ->
    {ok,  PrivateKey :: term()} | {error, string()}.


-callback add_host_key(Host :: string(), PublicKey :: term(), Options :: list()) ->
    ok | {error, Error::term()}.